tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
3 * Author: Liviu Dudau <Liviu.Dudau@arm.com>
4 *
5 * This program is free software and is provided to you under the terms of the
6 * GNU General Public License version 2 as published by the Free Software
7 * Foundation, and any use by you of this program is subject to the terms
8 * of such GNU licence.
9 *
10 * ARM Mali DP500/DP550/DP650 registers definition.
11 */
12
13#ifndef __MALIDP_REGS_H__
14#define __MALIDP_REGS_H__
15
16/*
17 * abbreviations used:
18 * - DC - display core (general settings)
19 * - DE - display engine
20 * - SE - scaling engine
21 */
22
23/* interrupt bit masks */
24#define MALIDP_DE_IRQ_UNDERRUN (1 << 0)
25
26#define MALIDP500_DE_IRQ_AXI_ERR (1 << 4)
27#define MALIDP500_DE_IRQ_VSYNC (1 << 5)
28#define MALIDP500_DE_IRQ_PROG_LINE (1 << 6)
29#define MALIDP500_DE_IRQ_SATURATION (1 << 7)
30#define MALIDP500_DE_IRQ_CONF_VALID (1 << 8)
31#define MALIDP500_DE_IRQ_CONF_MODE (1 << 11)
32#define MALIDP500_DE_IRQ_CONF_ACTIVE (1 << 17)
33#define MALIDP500_DE_IRQ_PM_ACTIVE (1 << 18)
34#define MALIDP500_DE_IRQ_TESTMODE_ACTIVE (1 << 19)
35#define MALIDP500_DE_IRQ_FORCE_BLNK_ACTIVE (1 << 24)
36#define MALIDP500_DE_IRQ_AXI_BUSY (1 << 28)
37#define MALIDP500_DE_IRQ_GLOBAL (1 << 31)
38#define MALIDP500_SE_IRQ_CONF_MODE (1 << 0)
39#define MALIDP500_SE_IRQ_CONF_VALID (1 << 4)
40#define MALIDP500_SE_IRQ_INIT_BUSY (1 << 5)
41#define MALIDP500_SE_IRQ_AXI_ERROR (1 << 8)
42#define MALIDP500_SE_IRQ_OVERRUN (1 << 9)
43#define MALIDP500_SE_IRQ_PROG_LINE1 (1 << 12)
44#define MALIDP500_SE_IRQ_PROG_LINE2 (1 << 13)
45#define MALIDP500_SE_IRQ_CONF_ACTIVE (1 << 17)
46#define MALIDP500_SE_IRQ_PM_ACTIVE (1 << 18)
47#define MALIDP500_SE_IRQ_AXI_BUSY (1 << 28)
48#define MALIDP500_SE_IRQ_GLOBAL (1 << 31)
49
50#define MALIDP550_DE_IRQ_SATURATION (1 << 8)
51#define MALIDP550_DE_IRQ_VSYNC (1 << 12)
52#define MALIDP550_DE_IRQ_PROG_LINE (1 << 13)
53#define MALIDP550_DE_IRQ_AXI_ERR (1 << 16)
54#define MALIDP550_SE_IRQ_EOW (1 << 0)
55#define MALIDP550_SE_IRQ_AXI_ERR (1 << 16)
56#define MALIDP550_DC_IRQ_CONF_VALID (1 << 0)
57#define MALIDP550_DC_IRQ_CONF_MODE (1 << 4)
58#define MALIDP550_DC_IRQ_CONF_ACTIVE (1 << 16)
59#define MALIDP550_DC_IRQ_DE (1 << 20)
60#define MALIDP550_DC_IRQ_SE (1 << 24)
61
62#define MALIDP650_DE_IRQ_DRIFT (1 << 4)
63
64/* bit masks that are common between products */
65#define MALIDP_CFG_VALID (1 << 0)
66#define MALIDP_DISP_FUNC_ILACED (1 << 8)
67
68/* register offsets for IRQ management */
69#define MALIDP_REG_STATUS 0x00000
70#define MALIDP_REG_SETIRQ 0x00004
71#define MALIDP_REG_MASKIRQ 0x00008
72#define MALIDP_REG_CLEARIRQ 0x0000c
73
74/* register offsets */
75#define MALIDP_DE_CORE_ID 0x00018
76#define MALIDP_DE_DISPLAY_FUNC 0x00020
77
78/* these offsets are relative to MALIDP5x0_TIMINGS_BASE */
79#define MALIDP_DE_H_TIMINGS 0x0
80#define MALIDP_DE_V_TIMINGS 0x4
81#define MALIDP_DE_SYNC_WIDTH 0x8
82#define MALIDP_DE_HV_ACTIVE 0xc
83
84/* Stride register offsets relative to Lx_BASE */
85#define MALIDP_DE_LG_STRIDE 0x18
86#define MALIDP_DE_LV_STRIDE0 0x18
87
88/* macros to set values into registers */
89#define MALIDP_DE_H_FRONTPORCH(x) (((x) & 0xfff) << 0)
90#define MALIDP_DE_H_BACKPORCH(x) (((x) & 0x3ff) << 16)
91#define MALIDP500_DE_V_FRONTPORCH(x) (((x) & 0xff) << 0)
92#define MALIDP550_DE_V_FRONTPORCH(x) (((x) & 0xfff) << 0)
93#define MALIDP_DE_V_BACKPORCH(x) (((x) & 0xff) << 16)
94#define MALIDP_DE_H_SYNCWIDTH(x) (((x) & 0x3ff) << 0)
95#define MALIDP_DE_V_SYNCWIDTH(x) (((x) & 0xff) << 16)
96#define MALIDP_DE_H_ACTIVE(x) (((x) & 0x1fff) << 0)
97#define MALIDP_DE_V_ACTIVE(x) (((x) & 0x1fff) << 16)
98
99#define MALIDP_PRODUCT_ID(__core_id) ((u32)(__core_id) >> 16)
100
101/* register offsets and bits specific to DP500 */
102#define MALIDP500_ADDR_SPACE_SIZE 0x01000
103#define MALIDP500_DC_BASE 0x00000
104#define MALIDP500_DC_CONTROL 0x0000c
105#define MALIDP500_DC_CONFIG_REQ (1 << 17)
106#define MALIDP500_HSYNCPOL (1 << 20)
107#define MALIDP500_VSYNCPOL (1 << 21)
108#define MALIDP500_DC_CLEAR_MASK 0x300fff
109#define MALIDP500_DE_LINE_COUNTER 0x00010
110#define MALIDP500_DE_AXI_CONTROL 0x00014
111#define MALIDP500_DE_SECURE_CTRL 0x0001c
112#define MALIDP500_DE_CHROMA_KEY 0x00024
113#define MALIDP500_TIMINGS_BASE 0x00028
114
115#define MALIDP500_CONFIG_3D 0x00038
116#define MALIDP500_BGND_COLOR 0x0003c
117#define MALIDP500_OUTPUT_DEPTH 0x00044
118#define MALIDP500_YUV_RGB_COEF 0x00048
119#define MALIDP500_COLOR_ADJ_COEF 0x00078
120#define MALIDP500_COEF_TABLE_ADDR 0x000a8
121#define MALIDP500_COEF_TABLE_DATA 0x000ac
122#define MALIDP500_DE_LV_BASE 0x00100
123#define MALIDP500_DE_LV_PTR_BASE 0x00124
124#define MALIDP500_DE_LG1_BASE 0x00200
125#define MALIDP500_DE_LG1_PTR_BASE 0x0021c
126#define MALIDP500_DE_LG2_BASE 0x00300
127#define MALIDP500_DE_LG2_PTR_BASE 0x0031c
128#define MALIDP500_SE_BASE 0x00c00
129#define MALIDP500_SE_PTR_BASE 0x00e0c
130#define MALIDP500_DC_IRQ_BASE 0x00f00
131#define MALIDP500_CONFIG_VALID 0x00f00
132#define MALIDP500_CONFIG_ID 0x00fd4
133
134/* register offsets and bits specific to DP550/DP650 */
135#define MALIDP550_ADDR_SPACE_SIZE 0x10000
136#define MALIDP550_DE_CONTROL 0x00010
137#define MALIDP550_DE_LINE_COUNTER 0x00014
138#define MALIDP550_DE_AXI_CONTROL 0x00018
139#define MALIDP550_DE_QOS 0x0001c
140#define MALIDP550_TIMINGS_BASE 0x00030
141#define MALIDP550_HSYNCPOL (1 << 12)
142#define MALIDP550_VSYNCPOL (1 << 28)
143
144#define MALIDP550_DE_DISP_SIDEBAND 0x00040
145#define MALIDP550_DE_BGND_COLOR 0x00044
146#define MALIDP550_DE_OUTPUT_DEPTH 0x0004c
147#define MALIDP550_DE_COLOR_COEF 0x00050
148#define MALIDP550_DE_COEF_TABLE_ADDR 0x00080
149#define MALIDP550_DE_COEF_TABLE_DATA 0x00084
150#define MALIDP550_DE_LV1_BASE 0x00100
151#define MALIDP550_DE_LV1_PTR_BASE 0x00124
152#define MALIDP550_DE_LV2_BASE 0x00200
153#define MALIDP550_DE_LV2_PTR_BASE 0x00224
154#define MALIDP550_DE_LG_BASE 0x00300
155#define MALIDP550_DE_LG_PTR_BASE 0x0031c
156#define MALIDP550_DE_LS_BASE 0x00400
157#define MALIDP550_DE_LS_PTR_BASE 0x0042c
158#define MALIDP550_DE_PERF_BASE 0x00500
159#define MALIDP550_SE_BASE 0x08000
160#define MALIDP550_DC_BASE 0x0c000
161#define MALIDP550_DC_CONTROL 0x0c010
162#define MALIDP550_DC_CONFIG_REQ (1 << 16)
163#define MALIDP550_CONFIG_VALID 0x0c014
164#define MALIDP550_CONFIG_ID 0x0ffd4
165
166/*
167 * Starting with DP550 the register map blocks has been standardised to the
168 * following layout:
169 *
170 * Offset Block registers
171 * 0x00000 Display Engine
172 * 0x08000 Scaling Engine
173 * 0x0c000 Display Core
174 * 0x10000 Secure control
175 *
176 * The old DP500 IP mixes some DC with the DE registers, hence the need
177 * for a mapping structure.
178 */
179
180#endif /* __MALIDP_REGS_H__ */